FREDERICK M WEEKS (M.D.) – Hematology & Oncology Physician, NPI 1225030471

FREDERICK M WEEKS (M.D.) is a healthcare provider. based in Vero beach, Florida. specializing in HEMATOLOGY/ONCOLOGY, HEMATOLOGY, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. ME0063716 (FL). The NPI Number for FREDERICK M WEEKS (M.D.) is 1225030471

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
FREDERICK M WEEKS (M.D.)
NPI
1225030471
Phone
(772) 562-7777
Address
1460 36TH ST
Enumeration Date
1 June 2005
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1991 (35 years ago)
PAC ID
0547300436
Professional Enrollment ID
I20091229000269
Address ID
FL329604849Ve1460XSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:21State licenses:1Digital endpointsOther names

1,007 HEMATOLOGY/ONCOLOGY in FL

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Provider Addresses for FREDERICK M WEEKS (M.D.)

  • 36th Street, Vero Beach, Indian River County, Florida, 34960, United States

    VERO BEACH, FL 329604849

    Phone: (772) 562-7777

    Fax: (772) 778-8117

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $23.

Total Amount is formed as General ($23) + Research ($0) + Ownership ($0) = $23.

Last reported payment date: 2024-02-22 • Largest payer in this snapshot: ABBVIE INC. ($23).

Total Amount

$23

General + Research + Ownership

Payments

1

Total payment records

General Amount

$23

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-22

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$23
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-12-29

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20091229000269IHematology/OncologyFLTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 32960)

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Provider's Procedures

FREDERICK M WEEKS (M.D.) performs procedures in HEMATOLOGY/ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
HEMATOLOGY/ONCOLOGYFL85610Blood test, clotting time30038
HEMATOLOGY/ONCOLOGYFL96367Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hour39850

Reviews

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Frequently asked questions

How is FREDERICK M WEEKS (M.D.) identified in CMS data?
CMS-hosted NPPES data lists FREDERICK M WEEKS (M.D.) with NPI 1225030471.
Does the file indicate FREDERICK M WEEKS (M.D.) is practicing under active NPI?
Directory data currently reports FREDERICK M WEEKS (M.D.) as active.
What is FREDERICK M WEEKS (M.D.)'s primary classification?
Hematology & Oncology Physician is the headline specialty for FREDERICK M WEEKS (M.D.) here. Clinical services aligned with this taxonomy classification.
What address line appears for FREDERICK M WEEKS (M.D.)?
FREDERICK M WEEKS (M.D.)'s geographic hint is Vero Beach, Florida in our summary view.
Why does FREDERICK M WEEKS (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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